Subject
Bank Exam
Topic
Dutch-Bangla Bank Ltd. - PO (IBA, DU) (15.11.2019) - 2019
M is a girl and has the same number of brothers as sister. N is a boy and has twice as many sisters as brothers. M and N are the children of Q. How many children does Q have ?
M is a girl and has the same number of brothers as sister. N is a boy and has twice as many sisters as brothers. M and N are the children of Q. How many children does Q have ?
ক)
2খ)
3গ)
5ঘ)
7ঙ)
None of theseExplanation
প্রশ্নে বলা হচ্ছে, M একজন মেয়ে যার সমান সংখ্যক ভাই এবং বোন আছে । আবার N একজন বালক যার ভাইয়ের সং্যার চেয়ে বোনের সং্যা দ্বিগুণ । M এবং N যদি Q এর সন্তান হয় তবে Q এর সন্তান সংখ্যা কত হতে পারে ? M ( Girl ) = 1 brother and 1 sister N ( Boy ) = 1 brother and 2 sister অর্থাৎ M ছাড়াও আরো একজন মেয়ে আছে । অর্থাৎ Q এর মেয়ে আছে ২ জন । আর M এর ভাই ১ জন অর্থাৎ N হলো একা । সুতরাং মোট সন্তান সংখ্যা 3 জন ।Related questions
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